package model

import (
	"time"
)

// ChangeType 变更类型
type ChangeType string

const (
	ChangePassword ChangeType = "password"
	ChangePhone    ChangeType = "phone"
	ChangeEmail    ChangeType = "email"
	ChangeNickName ChangeType = "nickname"
	ChangeAvatar   ChangeType = "avatar"
	ChangeProfile  ChangeType = "profile"
	ChangePrivacy  ChangeType = "privacy"
	ChangeDelete   ChangeType = "delete"
	ChangeExport   ChangeType = "export"
	ChangeWithdraw ChangeType = "withdraw"
)

// OperatorType 操作人类型
type OperatorType string

const (
	OperatorTypeSelf   OperatorType = "self"
	OperatorTypeAdmin  OperatorType = "admin"
	OperatorTypeSystem OperatorType = "system"
)

// DataChangeLog 数据变更日志实体
type DataChangeLog struct {
	ID           uint      `json:"id" gorm:"primaryKey;autoIncrement"`
	UserID       string    `json:"user_id" gorm:"type:varchar(36);index:idx_user"`
	OperatorID   string    `json:"operator_id" gorm:"type:varchar(36);index:idx_operator"`
	OperatorName string    `json:"operator_name" gorm:"type:varchar(100)"`
	ChangeType   string    `json:"change_type" gorm:"type:varchar(50);index:idx_change_type"`
	TargetType   string    `json:"target_type" gorm:"type:varchar(50)"`
	TargetID     string    `json:"target_id" gorm:"type:varchar(255)"`
	FieldName    string    `json:"field_name" gorm:"type:varchar(50)"`
	OldValue     string    `json:"old_value" gorm:"type:text"`
	NewValue     string    `json:"new_value" gorm:"type:text"`
	IP           string    `json:"ip" gorm:"type:varchar(45);index:idx_ip"`
	IPLocation   string    `json:"ip_location" gorm:"type:varchar(100)"`
	UserAgent    string    `json:"user_agent" gorm:"type:varchar(500)"`
	Reason       string    `json:"reason" gorm:"type:varchar(500)"`
	OperatorType string    `json:"operator_type" gorm:"type:varchar(20);index:idx_operator_type"`
	DeviceID     string    `json:"device_id" gorm:"type:varchar(100)"`
	ServerIP     string    `json:"server_ip" gorm:"type:varchar(45)"`
	CreatedAt    time.Time `json:"created_at" gorm:"index:idx_created"`
}

func (DataChangeLog) TableName() string {
	return "data_change_logs"
}